The following documentation is transcluded from Template:CENTURY/doc:

This template computes the calendar century number for the Gregorian year passed in the first parameter. It is different from the astronomical century number (which starts at 0).

UsageEdit

{{ CENTURY | year }}

The year must be astronomical (year=1 in 1 AD (Anno Domini), year=0 in 1 BC, year=-1 in 2 BC).

ExamplesEdit

{{CENTURY|1900}}

returns 19

{{CENTURY|1901}}

returns 20

{{CENTURY|1999}}

returns 20

{{CENTURY|2000}}

returns 20

{{CENTURY|2001}}

returns 21

{{CENTURY|2099}}

returns 21

{{CENTURY|2100}}

returns 21

{{CENTURY|2101}}

returns 22